xref: /illumos-gate/usr/src/cmd/lp/lib/access/dumpaccess.c (revision 7c478bd9)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License, Version 1.0 only
6  * (the "License").  You may not use this file except in compliance
7  * with the License.
8  *
9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10  * or http://www.opensolaris.org/os/licensing.
11  * See the License for the specific language governing permissions
12  * and limitations under the License.
13  *
14  * When distributing Covered Code, include this CDDL HEADER in each
15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16  * If applicable, add the following below this CDDL HEADER, with the
17  * fields enclosed by brackets "[]" replaced with your own identifying
18  * information: Portions Copyright [yyyy] [name of copyright owner]
19  *
20  * CDDL HEADER END
21  */
22 /*
23  * Copyright 1997 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 /*	Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T	*/
28 /*	  All Rights Reserved  	*/
29 
30 
31 #pragma ident	"%Z%%M%	%I%	%E% SMI"	/* SVr4.0 1.9	*/
32 /* EMACS_MODES: !fill, lnumb, !overwrite, !nodelete, !picture */
33 
34 #include "stdio.h"
35 #include "errno.h"
36 #include "stdlib.h"
37 
38 #include "lp.h"
39 #include "access.h"
40 
41 #if	defined(__STDC__)
42 static int		_dumpaccess ( char * , char ** );
43 #else
44 static int		_dumpaccess();
45 #endif
46 
47 /**
48  ** dumpaccess() - DUMP ALLOW OR DENY LISTS
49  **/
50 
51 int
dumpaccess(char * dir,char * name,char * prefix,char *** pallow,char *** pdeny)52 dumpaccess(char *dir, char *name, char *prefix, char ***pallow, char ***pdeny)
53 {
54 	register char		*allow_file	= 0,
55 				*deny_file	= 0;
56 
57 	int			ret;
58 
59 	if (
60 		!(allow_file = getaccessfile(dir, name, prefix, "allow"))
61 	     || _dumpaccess(allow_file, *pallow) == -1 && errno != ENOENT
62 	     || !(deny_file = getaccessfile(dir, name, prefix, "deny"))
63 	     || _dumpaccess(deny_file, *pdeny) == -1 && errno != ENOENT
64 	)
65 		ret = -1;
66 	else
67 		ret = 0;
68 
69 	if (allow_file)
70 		Free (allow_file);
71 	if (deny_file)
72 		Free (deny_file);
73 
74 	return (ret);
75 }
76 
77 /**
78  ** _dumpaccess() - DUMP ALLOW OR DENY FILE
79  **/
80 
81 static int
_dumpaccess(char * file,char ** list)82 _dumpaccess(char *file, char **list)
83 {
84 	register char		**pl;
85 
86 	register int		ret;
87 
88 	int fd;
89 
90 	if (list) {
91 		if ((fd = open_locked(file, "w", MODE_READ)) < 0)
92 			return (-1);
93 		errno = 0;
94 		for (pl = list; *pl; pl++)
95 			fdprintf (fd, "%s\n", *pl);
96 		if (errno != 0)
97 			ret = -1;
98 		else
99 			ret = 0;
100 		close(fd);
101 	} else
102 		ret = Unlink(file);
103 
104 	return (ret);
105 }
106